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rtlwifi: rtl8723ae: Fix W=1 compile warnings
[linux-2.6-block.git] / drivers / net / wireless / rtlwifi / rtl8723ae / trx.c
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c592e631
LF		 1/******************************************************************************
2 *
3 * Copyright(c) 2009-2012 Realtek Corporation.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * wlanfae <wlanfae@realtek.com>
23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
24 * Hsinchu 300, Taiwan.
25 *
26 * Larry Finger <Larry.Finger@lwfinger.net>
27 *
28 *****************************************************************************/
29
30#include "../wifi.h"
31#include "../pci.h"
32#include "../base.h"
33#include "../stats.h"
34#include "reg.h"
35#include "def.h"
36#include "phy.h"
37#include "trx.h"
38#include "led.h"
39
40static u8 _rtl8723ae_map_hwqueue_to_fwqueue(struct sk_buff *skb, u8 hw_queue)
41{
42 __le16 fc = rtl_get_fc(skb);
43
44 if (unlikely(ieee80211_is_beacon(fc)))
45 return QSLT_BEACON;
46 if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))
47 return QSLT_MGNT;
48
49 return skb->priority;
50}
51
52static void _rtl8723ae_query_rxphystatus(struct ieee80211_hw *hw,
53 struct rtl_stats *pstatus, u8 *pdesc,
54 struct rx_fwinfo_8723e *p_drvinfo,
55 bool bpacket_match_bssid,
56 bool bpacket_toself, bool packet_beacon)
57{
58 struct rtl_priv *rtlpriv = rtl_priv(hw);
59 struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
60 struct phy_sts_cck_8723e_t *cck_buf;
61 s8 rx_pwr_all, rx_pwr[4];
62 u8 rf_rx_num = 0, evm, pwdb_all;
63 u8 i, max_spatial_stream;
64 u32 rssi, total_rssi = 0;
65 bool is_cck = pstatus->is_cck;
66
67 /* Record it for next packet processing */
68 pstatus->packet_matchbssid = bpacket_match_bssid;
69 pstatus->packet_toself = bpacket_toself;
70 pstatus->packet_beacon = packet_beacon;
71 pstatus->rx_mimo_sig_qual[0] = -1;
72 pstatus->rx_mimo_sig_qual[1] = -1;
73
74 if (is_cck) {
75 u8 report, cck_highpwr;
76
77 /* CCK Driver info Structure is not the same as OFDM packet. */
78 cck_buf = (struct phy_sts_cck_8723e_t *)p_drvinfo;
79
80 /* (1)Hardware does not provide RSSI for CCK
81 * (2)PWDB, Average PWDB cacluated by
82 * hardware (for rate adaptive)
83 */
84 if (ppsc->rfpwr_state == ERFON)
85 cck_highpwr = (u8) rtl_get_bbreg(hw,
86 RFPGA0_XA_HSSIPARAMETER2,
87 BIT(9));
88 else
89 cck_highpwr = false;
90
91 if (!cck_highpwr) {
92 u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
93 report = cck_buf->cck_agc_rpt & 0xc0;
94 report = report >> 6;
95 switch (report) {
96 case 0x3:
97 rx_pwr_all = -46 - (cck_agc_rpt & 0x3e);
98 break;
99 case 0x2:
100 rx_pwr_all = -26 - (cck_agc_rpt & 0x3e);
101 break;
102 case 0x1:
103 rx_pwr_all = -12 - (cck_agc_rpt & 0x3e);
104 break;
105 case 0x0:
106 rx_pwr_all = 16 - (cck_agc_rpt & 0x3e);
107 break;
108 }
109 } else {
110 u8 cck_agc_rpt = cck_buf->cck_agc_rpt;
111 report = p_drvinfo->cfosho[0] & 0x60;
112 report = report >> 5;
113 switch (report) {
114 case 0x3:
115 rx_pwr_all = -46 - ((cck_agc_rpt & 0x1f) << 1);
116 break;
117 case 0x2:
118 rx_pwr_all = -26 - ((cck_agc_rpt & 0x1f) << 1);
119 break;
120 case 0x1:
121 rx_pwr_all = -12 - ((cck_agc_rpt & 0x1f) << 1);
122 break;
123 case 0x0:
124 rx_pwr_all = 16 - ((cck_agc_rpt & 0x1f) << 1);
125 break;
126 }
127 }
128
129 pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
130 /* CCK gain is smaller than OFDM/MCS gain,
131 * so we add gain diff. From experience, the val is 6
132 */
133 pwdb_all += 6;
134 if (pwdb_all > 100)
135 pwdb_all = 100;
136 /* modify the offset to make the same
137 * gain index with OFDM.
138 */
139 if (pwdb_all > 34 && pwdb_all <= 42)
140 pwdb_all -= 2;
141 else if (pwdb_all > 26 && pwdb_all <= 34)
142 pwdb_all -= 6;
143 else if (pwdb_all > 14 && pwdb_all <= 26)
144 pwdb_all -= 8;
145 else if (pwdb_all > 4 && pwdb_all <= 14)
146 pwdb_all -= 4;
147
148 pstatus->rx_pwdb_all = pwdb_all;
149 pstatus->recvsignalpower = rx_pwr_all;
150
151 /* (3) Get Signal Quality (EVM) */
152 if (bpacket_match_bssid) {
153 u8 sq;
154
155 if (pstatus->rx_pwdb_all > 40) {
156 sq = 100;
157 } else {
158 sq = cck_buf->sq_rpt;
159 if (sq > 64)
160 sq = 0;
161 else if (sq < 20)
162 sq = 100;
163 else
164 sq = ((64 - sq) * 100) / 44;
165 }
166
167 pstatus->signalquality = sq;
168 pstatus->rx_mimo_sig_qual[0] = sq;
169 pstatus->rx_mimo_sig_qual[1] = -1;
170 }
171 } else {
172 rtlpriv->dm.rfpath_rxenable[0] =
173 rtlpriv->dm.rfpath_rxenable[1] = true;
174
175 /* (1)Get RSSI for HT rate */
176 for (i = RF90_PATH_A; i < RF6052_MAX_PATH; i++) {
177
178 /* we will judge RF RX path now. */
179 if (rtlpriv->dm.rfpath_rxenable[i])
180 rf_rx_num++;
181
182 rx_pwr[i] = ((p_drvinfo->gain_trsw[i] & 0x3f)*2) - 110;
183
184 /* Translate DBM to percentage. */
185 rssi = rtl_query_rxpwrpercentage(rx_pwr[i]);
186 total_rssi += rssi;
187
188 /* Get Rx snr value in DB */
189 rtlpriv->stats.rx_snr_db[i] = (p_drvinfo->rxsnr[i] / 2);
190
191 /* Record Signal Strength for next packet */
192 if (bpacket_match_bssid)
193 pstatus->rx_mimo_signalstrength[i] = (u8) rssi;
194 }
195
196 /* (2)PWDB, Average PWDB cacluated by
197 * hardware (for rate adaptive)
198 */
199 rx_pwr_all = ((p_drvinfo->pwdb_all >> 1) & 0x7f) - 110;
200
201 pwdb_all = rtl_query_rxpwrpercentage(rx_pwr_all);
202 pstatus->rx_pwdb_all = pwdb_all;
203 pstatus->rxpower = rx_pwr_all;
204 pstatus->recvsignalpower = rx_pwr_all;
205
206 /* (3)EVM of HT rate */
207 if (pstatus->is_ht && pstatus->rate >= DESC92_RATEMCS8 &&
208 pstatus->rate <= DESC92_RATEMCS15)
209 max_spatial_stream = 2;
210 else
211 max_spatial_stream = 1;
212
213 for (i = 0; i < max_spatial_stream; i++) {
214 evm = rtl_evm_db_to_percentage(p_drvinfo->rxevm[i]);
215
216 if (bpacket_match_bssid) {
217 /* Fill value in RFD, Get the first
218 * spatial stream only
219 */
220 if (i == 0)
221 pstatus->signalquality = (evm & 0xff);
222 pstatus->rx_mimo_sig_qual[i] = (evm & 0xff);
223 }
224 }
225 }
226
227 /* UI BSS List signal strength(in percentage),
228 * make it good looking, from 0~100.
229 */
230 if (is_cck)
231 pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
232 pwdb_all));
233 else if (rf_rx_num != 0)
234 pstatus->signalstrength = (u8)(rtl_signal_scale_mapping(hw,
235 total_rssi /= rf_rx_num));
236}
237
238static void _rtl8723ae_translate_rx_signal_stuff(struct ieee80211_hw *hw,
239 struct sk_buff *skb, struct rtl_stats *pstatus,
240 u8 *pdesc, struct rx_fwinfo_8723e *p_drvinfo)
241{
242 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
243 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
244 struct ieee80211_hdr *hdr;
245 u8 *tmp_buf;
246 u8 *praddr;
c592e631
LF		 247 __le16 fc;
248 u16 type;
eee569e4 249 bool packet_matchbssid, packet_toself, packet_beacon = false;
c592e631
LF		 250
251 tmp_buf = skb->data + pstatus->rx_drvinfo_size + pstatus->rx_bufshift;
252
253 hdr = (struct ieee80211_hdr *)tmp_buf;
254 fc = hdr->frame_control;
255 type = WLAN_FC_GET_TYPE(fc);
256 praddr = hdr->addr1;
c592e631
LF		 257
258 packet_matchbssid = ((IEEE80211_FTYPE_CTL != type) &&
259 (!compare_ether_addr(mac->bssid,
260 (le16_to_cpu(fc) & IEEE80211_FCTL_TODS) ?
261 hdr->addr1 : (le16_to_cpu(fc) &
262 IEEE80211_FCTL_FROMDS) ?
263 hdr->addr2 : hdr->addr3)) && (!pstatus->hwerror) &&
264 (!pstatus->crc) && (!pstatus->icv));
265
266 packet_toself = packet_matchbssid &&
267 (!compare_ether_addr(praddr, rtlefuse->dev_addr));
268
269 if (ieee80211_is_beacon(fc))
270 packet_beacon = true;
271
272 _rtl8723ae_query_rxphystatus(hw, pstatus, pdesc, p_drvinfo,
273 packet_matchbssid, packet_toself,
274 packet_beacon);
275
276 rtl_process_phyinfo(hw, tmp_buf, pstatus);
277}
278
279bool rtl8723ae_rx_query_desc(struct ieee80211_hw *hw,
280 struct rtl_stats *status,
281 struct ieee80211_rx_status *rx_status,
282 u8 *pdesc, struct sk_buff *skb)
283{
284 struct rx_fwinfo_8723e *p_drvinfo;
285 struct ieee80211_hdr *hdr;
286 u32 phystatus = GET_RX_DESC_PHYST(pdesc);
287
288 status->length = (u16) GET_RX_DESC_PKT_LEN(pdesc);
289 status->rx_drvinfo_size = (u8) GET_RX_DESC_DRV_INFO_SIZE(pdesc) *
290 RX_DRV_INFO_SIZE_UNIT;
291 status->rx_bufshift = (u8) (GET_RX_DESC_SHIFT(pdesc) & 0x03);
292 status->icv = (u16) GET_RX_DESC_ICV(pdesc);
293 status->crc = (u16) GET_RX_DESC_CRC32(pdesc);
294 status->hwerror = (status->crc | status->icv);
295 status->decrypted = !GET_RX_DESC_SWDEC(pdesc);
296 status->rate = (u8) GET_RX_DESC_RXMCS(pdesc);
297 status->shortpreamble = (u16) GET_RX_DESC_SPLCP(pdesc);
298 status->isampdu = (bool) (GET_RX_DESC_PAGGR(pdesc) == 1);
299 status->isfirst_ampdu = (bool) ((GET_RX_DESC_PAGGR(pdesc) == 1)
300 && (GET_RX_DESC_FAGGR(pdesc) == 1));
301 status->timestamp_low = GET_RX_DESC_TSFL(pdesc);
302 status->rx_is40Mhzpacket = (bool) GET_RX_DESC_BW(pdesc);
303 status->is_ht = (bool)GET_RX_DESC_RXHT(pdesc);
304
305 status->is_cck = RTL8723E_RX_HAL_IS_CCK_RATE(status->rate);
306
307 rx_status->freq = hw->conf.channel->center_freq;
308 rx_status->band = hw->conf.channel->band;
309
310 hdr = (struct ieee80211_hdr *)(skb->data + status->rx_drvinfo_size
311 + status->rx_bufshift);
312
313 if (status->crc)
314 rx_status->flag |= RX_FLAG_FAILED_FCS_CRC;
315
316 if (status->rx_is40Mhzpacket)
317 rx_status->flag |= RX_FLAG_40MHZ;
318
319 if (status->is_ht)
320 rx_status->flag |= RX_FLAG_HT;
321
e4cb3ff9 322 rx_status->flag |= RX_FLAG_MACTIME_START;
c592e631
LF		 323
324 /* hw will set status->decrypted true, if it finds the
325 * frame is open data frame or mgmt frame.
326 * Thus hw will not decrypt a robust managment frame
327 * for IEEE80211w but still set status->decrypted
328 * true, so here we should set it back to undecrypted
329 * for IEEE80211w frame, and mac80211 sw will help
330 * to decrypt it
331 */
332 if (status->decrypted) {
333 if ((ieee80211_is_robust_mgmt_frame(hdr)) &&
334 (ieee80211_has_protected(hdr->frame_control)))
335 rx_status->flag &= ~RX_FLAG_DECRYPTED;
336 else
337 rx_status->flag |= RX_FLAG_DECRYPTED;
338 }
339
340 /* rate_idx: index of data rate into band's
341 * supported rates or MCS index if HT rates
342 * are use (RX_FLAG_HT)
343 */
344 rx_status->rate_idx = rtlwifi_rate_mapping(hw, status->is_ht,
345 status->rate, false);
346
347 rx_status->mactime = status->timestamp_low;
348 if (phystatus == true) {
349 p_drvinfo = (struct rx_fwinfo_8723e *)(skb->data +
350 status->rx_bufshift);
351
352 _rtl8723ae_translate_rx_signal_stuff(hw,
353 skb, status, pdesc, p_drvinfo);
354 }
355
356 /*rx_status->qual = status->signal; */
357 rx_status->signal = status->recvsignalpower + 10;
358 /*rx_status->noise = -status->noise; */
359
360 return true;
361}
362
363void rtl8723ae_tx_fill_desc(struct ieee80211_hw *hw,
364 struct ieee80211_hdr *hdr, u8 *pdesc_tx,
365 struct ieee80211_tx_info *info,
366 struct ieee80211_sta *sta,
367 struct sk_buff *skb, u8 hw_queue,
368 struct rtl_tcb_desc *ptcdesc)
369{
370 struct rtl_priv *rtlpriv = rtl_priv(hw);
371 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
372 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
373 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
374 bool defaultadapter = true;
375 u8 *pdesc = (u8 *) pdesc_tx;
376 u16 seq_number;
377 __le16 fc = hdr->frame_control;
378 u8 fw_qsel = _rtl8723ae_map_hwqueue_to_fwqueue(skb, hw_queue);
379 bool firstseg = ((hdr->seq_ctrl &
380 cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0);
381 bool lastseg = ((hdr->frame_control &
382 cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
383 dma_addr_t mapping = pci_map_single(rtlpci->pdev,
384 skb->data, skb->len,
385 PCI_DMA_TODEVICE);
386 u8 bw_40 = 0;
387
3f009c78
LF		 388 if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
389 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
390 "DMA mapping error");
391 return;
392 }
c592e631
LF		 393 if (mac->opmode == NL80211_IFTYPE_STATION) {
394 bw_40 = mac->bw_40;
395 } else if (mac->opmode == NL80211_IFTYPE_AP ||
396 mac->opmode == NL80211_IFTYPE_ADHOC) {
397 if (sta)
398 bw_40 = sta->ht_cap.cap &
399 IEEE80211_HT_CAP_SUP_WIDTH_20_40;
400 }
401
402 seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4;
403
404 rtl_get_tcb_desc(hw, info, sta, skb, ptcdesc);
405
406 CLEAR_PCI_TX_DESC_CONTENT(pdesc, sizeof(struct tx_desc_8723e));
407
408 if (ieee80211_is_nullfunc(fc) || ieee80211_is_ctl(fc)) {
409 firstseg = true;
410 lastseg = true;
411 }
412
413 if (firstseg) {
414 SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
415
416 SET_TX_DESC_TX_RATE(pdesc, ptcdesc->hw_rate);
417
418 if (ptcdesc->use_shortgi || ptcdesc->use_shortpreamble)
419 SET_TX_DESC_DATA_SHORTGI(pdesc, 1);
420
421 if (info->flags & IEEE80211_TX_CTL_AMPDU) {
422 SET_TX_DESC_AGG_BREAK(pdesc, 1);
423 SET_TX_DESC_MAX_AGG_NUM(pdesc, 0x14);
424 }
425 SET_TX_DESC_SEQ(pdesc, seq_number);
426
427 SET_TX_DESC_RTS_ENABLE(pdesc, ((ptcdesc->rts_enable &&
428 !ptcdesc->
429 cts_enable) ? 1 : 0));
430 SET_TX_DESC_HW_RTS_ENABLE(pdesc,
431 ((ptcdesc->rts_enable
432 || ptcdesc->cts_enable) ? 1 : 0));
433 SET_TX_DESC_CTS2SELF(pdesc, ((ptcdesc->cts_enable) ? 1 : 0));
434 SET_TX_DESC_RTS_STBC(pdesc, ((ptcdesc->rts_stbc) ? 1 : 0));
435
436 SET_TX_DESC_RTS_RATE(pdesc, ptcdesc->rts_rate);
437 SET_TX_DESC_RTS_BW(pdesc, 0);
438 SET_TX_DESC_RTS_SC(pdesc, ptcdesc->rts_sc);
439 SET_TX_DESC_RTS_SHORT(pdesc,
440 ((ptcdesc->rts_rate <= DESC92_RATE54M) ?
441 (ptcdesc->rts_use_shortpreamble ? 1 : 0)
442 : (ptcdesc->rts_use_shortgi ? 1 : 0)));
443
444 if (bw_40) {
445 if (ptcdesc->packet_bw) {
446 SET_TX_DESC_DATA_BW(pdesc, 1);
447 SET_TX_DESC_TX_SUB_CARRIER(pdesc, 3);
448 } else {
449 SET_TX_DESC_DATA_BW(pdesc, 0);
450 SET_TX_DESC_TX_SUB_CARRIER(pdesc,
451 mac->cur_40_prime_sc);
452 }
453 } else {
454 SET_TX_DESC_DATA_BW(pdesc, 0);
455 SET_TX_DESC_TX_SUB_CARRIER(pdesc, 0);
456 }
457
458 SET_TX_DESC_LINIP(pdesc, 0);
459 SET_TX_DESC_PKT_SIZE(pdesc, (u16) skb->len);
460
461 if (sta) {
462 u8 ampdu_density = sta->ht_cap.ampdu_density;
463 SET_TX_DESC_AMPDU_DENSITY(pdesc, ampdu_density);
464 }
465
466 if (info->control.hw_key) {
467 struct ieee80211_key_conf *keyconf =
468 info->control.hw_key;
469
470 switch (keyconf->cipher) {
471 case WLAN_CIPHER_SUITE_WEP40:
472 case WLAN_CIPHER_SUITE_WEP104:
473 case WLAN_CIPHER_SUITE_TKIP:
474 SET_TX_DESC_SEC_TYPE(pdesc, 0x1);
475 break;
476 case WLAN_CIPHER_SUITE_CCMP:
477 SET_TX_DESC_SEC_TYPE(pdesc, 0x3);
478 break;
479 default:
480 SET_TX_DESC_SEC_TYPE(pdesc, 0x0);
481 break;
482 }
483 }
484
485 SET_TX_DESC_PKT_ID(pdesc, 0);
486 SET_TX_DESC_QUEUE_SEL(pdesc, fw_qsel);
487
488 SET_TX_DESC_DATA_RATE_FB_LIMIT(pdesc, 0x1F);
489 SET_TX_DESC_RTS_RATE_FB_LIMIT(pdesc, 0xF);
490 SET_TX_DESC_DISABLE_FB(pdesc, 0);
491 SET_TX_DESC_USE_RATE(pdesc, ptcdesc->use_driver_rate ? 1 : 0);
492
493 if (ieee80211_is_data_qos(fc)) {
494 if (mac->rdg_en) {
495 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
496 "Enable RDG function.\n");
497 SET_TX_DESC_RDG_ENABLE(pdesc, 1);
498 SET_TX_DESC_HTC(pdesc, 1);
499 }
500 }
501 }
502
503 SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
504 SET_TX_DESC_LAST_SEG(pdesc, (lastseg ? 1 : 0));
505
506 SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) skb->len);
507
508 SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
509
510 if (rtlpriv->dm.useramask) {
511 SET_TX_DESC_RATE_ID(pdesc, ptcdesc->ratr_index);
512 SET_TX_DESC_MACID(pdesc, ptcdesc->mac_id);
513 } else {
514 SET_TX_DESC_RATE_ID(pdesc, 0xC + ptcdesc->ratr_index);
515 SET_TX_DESC_MACID(pdesc, ptcdesc->ratr_index);
516 }
517
518 if ((!ieee80211_is_data_qos(fc)) && ppsc->fwctrl_lps) {
519 SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1);
520
521 if (!defaultadapter)
522 SET_TX_DESC_HWSEQ_SEL_8723(pdesc, 1);
523 }
524
525 SET_TX_DESC_MORE_FRAG(pdesc, (lastseg ? 0 : 1));
526
527 if (is_multicast_ether_addr(ieee80211_get_DA(hdr)) ||
528 is_broadcast_ether_addr(ieee80211_get_DA(hdr))) {
529 SET_TX_DESC_BMC(pdesc, 1);
530 }
531
532 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, "\n");
533}
534
535void rtl8723ae_tx_fill_cmddesc(struct ieee80211_hw *hw,
536 u8 *pdesc, bool firstseg,
537 bool lastseg, struct sk_buff *skb)
538{
539 struct rtl_priv *rtlpriv = rtl_priv(hw);
540 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
541 struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
542 u8 fw_queue = QSLT_BEACON;
543 dma_addr_t mapping = pci_map_single(rtlpci->pdev,
544 skb->data, skb->len,
545 PCI_DMA_TODEVICE);
546 __le16 fc = hdr->frame_control;
547
3f009c78
LF		 548 if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
549 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
550 "DMA mapping error");
551 return;
552 }
c592e631
LF		 553 CLEAR_PCI_TX_DESC_CONTENT(pdesc, TX_DESC_SIZE);
554
555 if (firstseg)
556 SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
557
558 SET_TX_DESC_TX_RATE(pdesc, DESC92_RATE1M);
559
560 SET_TX_DESC_SEQ(pdesc, 0);
561
562 SET_TX_DESC_LINIP(pdesc, 0);
563
564 SET_TX_DESC_QUEUE_SEL(pdesc, fw_queue);
565
566 SET_TX_DESC_FIRST_SEG(pdesc, 1);
567 SET_TX_DESC_LAST_SEG(pdesc, 1);
568
569 SET_TX_DESC_TX_BUFFER_SIZE(pdesc, (u16) (skb->len));
570
571 SET_TX_DESC_TX_BUFFER_ADDRESS(pdesc, mapping);
572
573 SET_TX_DESC_RATE_ID(pdesc, 7);
574 SET_TX_DESC_MACID(pdesc, 0);
575
576 SET_TX_DESC_OWN(pdesc, 1);
577
578 SET_TX_DESC_PKT_SIZE((u8 *) pdesc, (u16) (skb->len));
579
580 SET_TX_DESC_FIRST_SEG(pdesc, 1);
581 SET_TX_DESC_LAST_SEG(pdesc, 1);
582
583 SET_TX_DESC_OFFSET(pdesc, 0x20);
584
585 SET_TX_DESC_USE_RATE(pdesc, 1);
586
587 if (!ieee80211_is_data_qos(fc)) {
588 SET_TX_DESC_HWSEQ_EN_8723(pdesc, 1);
589 /* SET_TX_DESC_HWSEQ_EN(pdesc, 1); */
590 /* SET_TX_DESC_PKT_ID(pdesc, 8); */
591 }
592
593 RT_PRINT_DATA(rtlpriv, COMP_CMD, DBG_LOUD,
594 "H2C Tx Cmd Content\n",
595 pdesc, TX_DESC_SIZE);
596}
597
598void rtl8723ae_set_desc(u8 *pdesc, bool istx, u8 desc_name, u8 *val)
599{
600 if (istx == true) {
601 switch (desc_name) {
602 case HW_DESC_OWN:
603 SET_TX_DESC_OWN(pdesc, 1);
604 break;
605 case HW_DESC_TX_NEXTDESC_ADDR:
606 SET_TX_DESC_NEXT_DESC_ADDRESS(pdesc, *(u32 *) val);
607 break;
608 default:
609 RT_ASSERT(false, "ERR txdesc :%d not process\n",
610 desc_name);
611 break;
612 }
613 } else {
614 switch (desc_name) {
615 case HW_DESC_RXOWN:
616 SET_RX_DESC_OWN(pdesc, 1);
617 break;
618 case HW_DESC_RXBUFF_ADDR:
619 SET_RX_DESC_BUFF_ADDR(pdesc, *(u32 *) val);
620 break;
621 case HW_DESC_RXPKT_LEN:
622 SET_RX_DESC_PKT_LEN(pdesc, *(u32 *) val);
623 break;
624 case HW_DESC_RXERO:
625 SET_RX_DESC_EOR(pdesc, 1);
626 break;
627 default:
628 RT_ASSERT(false, "ERR rxdesc :%d not process\n",
629 desc_name);
630 break;
631 }
632 }
633}
634
635u32 rtl8723ae_get_desc(u8 *pdesc, bool istx, u8 desc_name)
636{
637 u32 ret = 0;
638
639 if (istx == true) {
640 switch (desc_name) {
641 case HW_DESC_OWN:
642 ret = GET_TX_DESC_OWN(pdesc);
643 break;
644 case HW_DESC_TXBUFF_ADDR:
645 ret = GET_TX_DESC_TX_BUFFER_ADDRESS(pdesc);
646 break;
647 default:
648 RT_ASSERT(false, "ERR txdesc :%d not process\n",
649 desc_name);
650 break;
651 }
652 } else {
653 switch (desc_name) {
654 case HW_DESC_OWN:
655 ret = GET_RX_DESC_OWN(pdesc);
656 break;
657 case HW_DESC_RXPKT_LEN:
658 ret = GET_RX_DESC_PKT_LEN(pdesc);
659 break;
660 default:
661 RT_ASSERT(false, "ERR rxdesc :%d not process\n",
662 desc_name);
663 break;
664 }
665 }
666 return ret;
667}
668
669void rtl8723ae_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
670{
671 struct rtl_priv *rtlpriv = rtl_priv(hw);
672 if (hw_queue == BEACON_QUEUE) {
673 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG, BIT(4));
674 } else {
675 rtl_write_word(rtlpriv, REG_PCIE_CTRL_REG,
676 BIT(0) << (hw_queue));
677 }
678}
Linux 6.x block layer and io_uring tree(s)